Burkert 8225 Manual
  1. Manuals
  2. Brands
  3. Burkert Manuals
  4. Transmitter
  5. 8225
  6. Manual

Burkert 8225 Manual

Hide thumbs Also See for 8225:
Table of Contents

Advertisement

Quick Links

TABLE OF CONTENTS

1
INTRODUCTION .................................................................................................................... E-2
1.1 Unpacking and Control .............................................................................................................................................. E-2
1.2 About this Manual ...................................................................................................................................................... E-2
1.3 User's Responsibility for Safety ................................................................................................................................ E-2
1.4
Electromagnetic compatibility .................................................................................................................................. E-2
2
SPECIFICATION .................................................................................................................... E-3
2.1 Type specifications short distance ........................................................................................................................... E-3
2.1.1 Conductivity transmitter type 8225 short distance .......................................................................................... E-3
2.1.2 Sensor designation type 8220 short distance ................................................................................................. E-3
2.2 Type specifications long distance ............................................................................................................................. E-4
2.2.1 Conductivity transmitter type 8225 long distance ........................................................................................... E-4
2.2.2 Sensor designation type 8220 long distance .................................................................................................. E-4
2.3 8220 Sensor measuring range ................................................................................................................................. E-5
2.4 Design and Measuring Principle ............................................................................................................................... E-6
2.5 Technical Data .......................................................................................................................................................... E-7
3
INSTALLATION ...................................................................................................................... E-8
3.1 Installation Guidelines ............................................................................................................................................... E-8
3.2 8220 Sensor installation ............................................................................................................................................ E-8
3.3 Transmitter installation .............................................................................................................................................. E-9
3.3.1 Panel version .................................................................................................................................................. E-9
3.3.2 Wall-mounted version installation ................................................................................................................. E-10
3.4 Electrical connection ............................................................................................................................................... E-10
3.4.1 General electrical requirements .................................................................................................................... E-10
3.4.2 Connection of 4-20 mA output to a PLC ....................................................................................................... E-11
3.5 Electrical wiring 8225 Transmitter Short distance ................................................................................................ E-11
3.5.1 Connection of the 8220 Sensor to the 8225 Transmitter ............................................................................. E-11
3.5.2 8225 Transmitter panel version without relay ............................................................................................... E-12
3.5.3 8225 Transmitter panel version with relays .................................................................................................. E-13
3.5.4 8225 Transmitter wall-mounted version 12-30 VDC .................................................................................... E-14
3.5.5 8225 Transmitter wall-mounted version 115-230 VAC ................................................................................. E-15
3.6 Electrical wiring 8225 Transmitter long distance .................................................................................................. E-15
3.6.1 Connection of the 8220 Sensor to the 8225 Transmitter ............................................................................. E-16
3.6.1 8225 Transmitter panel version without relay ............................................................................................... E-16
3.6.2 8225 Transmitter panel version with relays .................................................................................................. E-16
3.6.3 8225 Transmitter wall-mounted version 12-30 VDC .................................................................................... E-17
3.6.4 8225 Transmitter wall-mounted version 115-230 VAC ................................................................................. E-18
4
OPERATION ........................................................................................................................ E-19
4.1 Transmitter Operating and Control Elements ........................................................................................................ E-19
4.2 Operation Mode Display ......................................................................................................................................... E-20
4.3 Calibration Mode ..................................................................................................................................................... E-21
4.3.1 Language ....................................................................................................................................................... E-21
4.3.2 Engineering Units ........................................................................................................................................... E-22
4.3.3 Cell Constant .................................................................................................................................................. E-22
4.3.4 Temperature-Compensation Coefficient ....................................................................................................... E-24
4.3.5 Output Current ............................................................................................................................................... E-24
4.3.6 Relay .............................................................................................................................................................. E-24
4.3.7 Filter Function ................................................................................................................................................ E-24
4.4 Test Menu ................................................................................................................................................................ E-26
4.4.1 Offset-Compensation ..................................................................................................................................... E-26
4.4.2 Span-Compensation ...................................................................................................................................... E-27
4.4.3 Display of non-compensated Conductivity .................................................................................................... E-27
4.4.4 Conductivity-Simulation ................................................................................................................................. E-27
5
MAINTENANCE ................................................................................................................... E-28
5.1 Storing and Cleaning of the Electrode ................................................................................................................... E-28
5.2 Trouble-shooting ..................................................................................................................................................... E-28
5.3 Factory-settings of 8225 Transmitter at delivery .................................................................................................... E-28
5.4 Spare parts .............................................................................................................................................................. E-29
APPENDIX ................................................................................................................................... G-1
Dimensions ................................................................................................................................................................ G-1
Examples of connection conductivity transmitter type 8225 ................................................................................... G-4
8225
CONDUCTIVITY 8225
E-1-

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 8225 and is the answer not in the manual?

Questions and answers

Related Manuals for Burkert 8225

Summary of Contents for Burkert 8225

  • Page 1: Table Of Contents

    3.4.2 Connection of 4-20 mA output to a PLC ....................... E-11 3.5 Electrical wiring 8225 Transmitter Short distance ....................E-11 3.5.1 Connection of the 8220 Sensor to the 8225 Transmitter ................E-11 3.5.2 8225 Transmitter panel version without relay ....................E-12 3.5.3 8225 Transmitter panel version with relays ....................

  • Page 2: Introduction

    A) Transmitter short distance the transmitter and the fluids/medium which -1 8225 Digital conductivity transmitter maybe in direct contact with the product. -1 8220 Sensor short distance -1 Operating instruction manual...

  • Page 3: Specification

    2 SPECIFICATION CONDUCTIVITY 8225 2.1 Type specifications short distance 2.1.1 Conductivity transmitter type 8225 short distance 8225 Conductivity transmitter panel version Type Output Power Supply Order Nr 8225 4...20 mA 12-30 VDC 426830 8225 4...20 mA, 2 relays 12-30 VDC...

  • Page 4: Type Specifications Long Distance

    2 SPECIFICATION CONDUCTIVITY 8225 2.2 Type specifications long distance 2.2.1 Conductivity transmitter type 8225 long distance 8225 Conductivity transmitter panel version Type Output Power Supply Order Nr 8225 4...20 mA 12-30 VDC 426832 8225 4...20 mA, 2 relays 12-30 VDC...

  • Page 5: 8220 Sensor Measuring Range

    2 SPECIFICATION CONDUCTIVITY 8225 2.3 8220 Sensor measuring range K = 0.1 and K = 0.01 K = 1.0 K = 10 The conductivity transmitter can be connected to 4 different sensors with cell constants 0.01; 0.1; 1.0 and 10. Select the conductivity sensor according to the measuring range and using the table below.

  • Page 6: Design And Measuring Principle

    The conductivity is defined as the ability The conductivity transmission system of a solution to conduct electrical current. combines a sensor type 8220, and a 8225 The load carriers are ions (e.g. dissolved remote transmitter with display. salts or acids). In order to measure...

  • Page 7: Technical Data

    5% of the measured value Measuring electrodes K=0.01stainless steel electrodes K=0.1 stainless steel electrodes K=1.0 graphite electrodes K=10 graphite electrodes Signal cable length between 8220 Sensor and 8225 Transmitter: Short distance: max 5 m Long distance: max 500 m 8225...

  • Page 8: Installation

    3 INSTALLATION CONDUCTIVITY 8225 3.1 Installation Guidelines Installation Guidelines Pressure-Temperature-Diagram Mount the conductivity sensor in vertical Mind pressure-temperature dependence position (max. +/- 90 °) into a horizontal according to the respective fitting material. pipe, or use an immersion or weld-in fitting to mount it horizontally through a tank wall.

  • Page 9: Transmitter Installation

    4. If a PLC is connected to the device, set the switch SW300 (cf § 3.4) 5. Plug connector on socket and fasten plate with screws on bolts , tightening the lockwashers Front panel Fig 3.2 Installation 8225 Transmitter panel version 8225 E-9-...

  • Page 10: Wall-Mounted Version Installation

    Switch for power 125 mA T supply selection 230/115 VAC Fig 3.3 Installation 8225 Transmitter wall-mounted version 3.4 Electrical connection 3.4.1 General electrical requirements The connecting cable conducts the measuring signal and must not be installed in combination with high voltage or high frequency carrying lines. If a combined installation cannot be avoided, either keep a min.

  • Page 11: Connection Of 4-20 Ma Output To A Plc

    CONDUCTIVITY 8225 3.4.2 Connection of 4-20 mA output to a PLC The 4-20 mA output of the transmitter 8225 can be easily connected to a PLC, independently of the respective version. Set the switch SW300 of the 8225 Transmitter Wall mounted version, according to PLC type.
  • Page 12 Short distance 4: Earth (Earth lug) Sensor connection Fig 3.7 Electronic card 8225 without relay - Short distance Note: PLC-connection. Depending on the PLC-version, the switch on the circuit board must be put to position A or B (see Fig 3.4 and 3.7).
  • Page 13 Note: PLC-connection, depending on the PLC-version, the switch on the circuit board must be set in position A or B (see Fig. 3.4 and 3.9). Sensor connection: 8220 Short distance Fig 3.10 Connection card 8225 with relays - Short distance 8225 E-13-...
  • Page 14 3 INSTALLATION CONDUCTIVITY 8225 3.5.4 Electrical wiring 8225 wall-mounted 12-30 VDC - Short distance Open the cover to access to the terminals. Wire according to the following figures, depending on the transmitter version. Short distance 8220 POWER 12/30V SPARE RELAY Fig 3.11 12..30 VDC Power supply - without relay - Short distance...
  • Page 15 3 INSTALLATION CONDUCTIVITY 8225 3.5.5 Electrical wiring 8225 wall-mounted 115-230 VAC - Short distance Open the cover to access to the terminals. Wire according to the following figures, depending on the transmitter version. Short distance 8220 115/230 VAC Fig 3.13 115..230 VAC Power supply - without relay- Short distance...

  • Page 16: Electrical Wiring 8225 Transmitter Long Distance

    3 INSTALLATION CONDUCTIVITY 8225 3.6 Electrical wiring 8225 Transmitter panel - Long distance 3.6.1 Electrical wiring 8225 Transmitter panel without relay - Long distance PLC Switch Long distance Sensor connection Electronic card connector Pins connection: 1: 4...20 mA 2: L+ (12-30 VDC)
  • Page 17 3 INSTALLATION CONDUCTIVITY 8225 3.6.3 Electrical wiring 8225 wall-mounted 12-30 VDC - Long distance Open the cover to access to the terminals. Wire according to the following figures, depending on the transmitter version. Long distance POWER12/30V RELAY SPARE CONVERTER Fig 3.17 12..30 VDC Power supply - without relay - Long distance...
  • Page 18 3 INSTALLATION CONDUCTIVITY 8225 3.6.4 Electrical wiring 8225 wall-mounted 115-230 VAC - Long distance Open the cover to access to the terminals. Wire according to the following figures, depending on the transmitter version. Long distance 115/230 VAC CONVERTER Fig 3.19 115..230 VAC Power supply - without relay - Long distance...

  • Page 19: Operation

    4 OPERATION CONDUCTIVITY 8225 The operation of the transmitter is classified according to three levels. All menus and functions are identical whatever the version may be. Display Conductivity, temperature and output current are indicated in this level. The "HOLD" function can be accessed in this menu.

  • Page 20: Operation Mode Display

    4 OPERATION CONDUCTIVITY 8225 4.2 Operation Mode Display The following units are indicated in the operation mode display: Conductivity in the required technical unit. If "0000" or "9999" is 12,6 mS displayed, input value is to low, respectively to high, change unit or decimal point position Temperature in °C or °F.

  • Page 21: Calibration Mode

    4 OPERATION CONDUCTIVITY 8225 4.3 Calibration Mode: Press ENTER simultaneously for 5 seconds The following adjustments are set in the calibration mode display: LANGUAGE Selection between English, German, French or Italian. UNIT Selection of engineering units for conductivity and temperature.

  • Page 22: Engineering Units

    ELEC CST ENTER measuring range. It can be readjusted depending on application as follows: K-new = (Cond. reference / Cond. 8225) x K-real. 0..9 The reference conductivity can be given either by buffer solution or reference device. T ° COEFF ENTER If K=00.0000, the device is locked and the displayed...
  • Page 23 4 OPERATION CONDUCTIVITY 8225 Then,put the sensor into the solution (temperature < T- or < 25°C if T- > 25°C) and warm up the solution. The temperature compensation coefficients will automatically be determined until T+ or 25°C (if T+ < 25°C) is reached. The values are stored and can be displayed any time by the name "SPECIAL"...

  • Page 24: Output Current

    4 OPERATION CONDUCTIVITY 8225 4.3.5 Output Current Enter the conductivity measuring range corresponding to the output current 4...20 mA. E.g. 0 to 10 mS/cm corresponds to 4...20 mA. The beginning of the measuring range might be larger than the end of it, e.g. 0 to 10 mS/cm corresponds to 20...4 mA (inverted output signal).
  • Page 25 4 OPERATION CONDUCTIVITY 8225 RELAY 1- = 00.00 ENTER 0..9 1- = 01.50 1 += 00.00 ENTER 0..9 INV NO 1 += 02.50 ENTER INV YES DEL.1 = 000 ENTER Contact Invert no 0..9 CLOSED DEL.1 = 030 2- = 00.00...

  • Page 26: Filter Function

    4 OPERATION CONDUCTIVITY 8225 4.3.7 Filter Function The damping set in this sub-menu prevents display and output current fluctuations. There are 10 steps available. The first step ("FILTER 0") has no damping function. FILTER FILTER 0 ENTER 0..9 FILTER 9...

  • Page 27: Span-Compensation

    4 OPERATION CONDUCTIVITY 8225 4.4.2 Span-Compensation Changing the basic setting of 20 mA. The procedure is identical to the Offset-compensation. The transmitter generates 20 mA, if the ENTER key is pressed when "OFFSET" is displayed. If the displayed value is incorrect, correct it by entering the measured current.

  • Page 28: Maintenance

    ERROR 1 : Connection interrupted between the conductivity sensor and the transmitter. ERROR 2 : Electronic failure of the conductivity sensor In case of communication failure with the sensor, the output current is set to 22 mA. 5.3 Factory-settings of 8225 Transmitter at delivery Relay: 00.00...

  • Page 29: Spare Parts

    5 MAINTENANCE CONDUCTIVITY 8225 5.4 Spare parts Conductivity Sensor type 8220 Item Designation Order Nr Short Long Distance 8221 Signal converter analogue/digital ----- 426888 Ring 619205 619205 Union nut 619204 619204 Instruction manual 426844 426844 8220 Conductivity Sensor cf § 2.1/ 2.2 Fig 5.1.
  • Page 30 Conductivity transmitter panel version Item Designation Order Nr Short Long Distance Cover with screws, front panel and electronic card Transmitter 8225 panel version without relay. 425550 426842 Cover with screws, front panel and electronic card Transmitter 8225 panel version with relays 425551 426843...
  • Page 31 CONDUCTIVITY 8225 5.4 Spare parts Conductivity transmitter wall-mounted version Item Designation Order Nr Short Long Distance Electronic card 8225 wall-mounted without relay with software 419061 419855 Electronic card 8225 wall-mounted with relays and software 418062 419854 Power card 12...30 VDC...
  • Page 32 CONDUCTIVITY 8225 8225 E-32-...

  • Page 33: Dimensions

    ANSCHLUSS - CONNECTION CONDUCTIVITY 8225 Max. 5 m Max. 500 m Fig A.2 Sensor Typ 8220 Fig A.1 Sensor Typ 8220 für langen Abstand für kurzen Abstand (bis 5 m) 8220 Sensor long distance 8220 Sensor short distance Capteur 8220 longue distance Capteur 8220 courte distance Für EMW Zwecke muss die...
  • Page 34 Fig A.4 Abmessungen Transmitter Typ 8225 als Schalttafel-Ausführung Dimensions type 8225 Transmitter panel version Dimensions transmetteur type 8225 encastrable Bande de recouvrement Bande de recouvrement Fig A.5 Abmessungen Transmitter Typ 8225 als Wandmontage -Version Dimensions type 8225 Transmitter wall-mounted version Dimensions transmetteur type 8225 mural 8225-SEP G-2-...
  • Page 35 8225 par un câble blindé 4 fils. Fig A.6 Anschluss Signal Wandler 8221 zum Transmitter 8225 - Langer Abstand. Connection signal converter 8221 to the 8225 Transmitter - Long distance. Connexion du convertisseur 8221 au transmetteur 8225 - Longue distance.
  • Page 36 Vanne de régulation avec positionneur Type 1067 Beispiel - Example - Exemple: LINK - Type 1067 Leitfähigkeit Transmitter 8225 Schalttafel-Montage 12/30VDC ohne Relais Connection Conductivity transmitter 8225 panel 12/30 VDC without relay Connexion transmetteur de conductivité 8225 encastré 12-30 VCC sans relais 8225-SEP G-4-...
  • Page 37 Vanne de régulation avec positionneur Type 1067 Beispiel - Example - Exemple: LINK - Type 1067 Leitfähigkeit Transmitter 8225 Schalttafel-Montage 12/30VDC mit Relais Connection Conductivity transmitter 8225 panel 12/30 VDC with relays Connexion transmetteur de conductivité 8225 encastré 12-30 VCC avec relais 8225-SEP G-5-...
  • Page 38 Electrovanne de régulation avec régulateur PI Type 8624 Beispiel - Example - Exemple: LINK - Type 8624 Leitfähigkeit Transmitter 8225 Schalttafel-Montage 12/30VDC ohne Relais Connection Conductivity transmitter 8225 panel 12/30 VDC without relay Connexion transmetteur de conductivité 8225 encastré 12-30 VCC sans relais 8225-SEP G-6-...
  • Page 39 Electrovanne de régulation avec régulateur PI Type 8624 Beispiel - Example - Exemple: LINK - Type 8624 Leitfähigkeit Transmitter 8225 Schalttafel-Montage 12/30VDC mit Relais Connection Conductivity transmitter 8225 panel 12/30 VDC with relays Connexion transmetteur de conductivité 8225 encastré 12-30 VCC avec relais 8225-SEP G-7-...
  • Page 40 Sensor Solenoid valve Capteur Electrovanne Beispiel - Example - Exemple: LINK Leitfähigkeit Transmitter 8225 Wandmontage 115/230 VAC mit Relais Connection conductivity transmitter 8225 wall-mounted 115/230 VAC with relays Connexion transmetteur de conductivité 8225 mural 115/230 VAC avec relais 8225-SEP G-8-...
  • Page 41 SERVICE Australia Bürkert Contromatic Niederlassung Dresden Burkert Fluid Control Systems China/HK Ltd. Christian Bürkert Straße 2 Unit 1 No.2, Welder Road Guangzhou Representative Office D-01900 Großröhrsdorf Seven Hills NSW 2147 Rm. 1305, Tower 2 Tel +49 35952 3 63 00...
  • Page 42 Tel +48 (0) 22 840 60 10 Turkey Fax +48 (0) 22 840 60 11 Bürkert Contromatik Akiskan Kontrol Sistemleri Ticaret Singapore Burkert Contromatic Singapore Pte.Ltd. 1203/8 Sok. No. 2-E No.11 Playfair Road Yenisehir Singapore 367986 Izmir Tel +65 383 26 12...

Table of Contents